Courtier vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Courtier	Banner Lords	Force	Attack	Rare	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Courtier	60	6	12720	1277	903	92	15	57	30	0
Gravechill Killer	60	6	13545 +825	1233 -44	892 -11	96 +4	15	50 -7	30	10 +10

Courtier	Outmaneuver Formula: 3.3*ATK Attacks 1 enemy. Has a 25% chance of placing a [Freeze] debuff for 1 turn. Freeze	Denigrate Formula: 1.9*ATK Attacks 1 enemy 3 times. Each hit has a 30% chance of removing 1 random buff from the target. Cooldown: 4	Whirling Blow Formula: 1.8*ATK Attacks all enemies 2 times. Has a 33% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Cooldown: 5 Decrease SPD 30%
Gravechill Killer	Freezing Toxin Formula: 3.9*ATK Attacks 1 enemy. Has a 40% chance of placing a 5% [Poison] debuff for 1 turn. Poison 5%	Blood Chill Formula: 6.8*ATK Attacks 1 enemy. Has a 75% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Has a 75% chance of placing a 60% [Decrease DEF] debuff instead if the target is under a [Poison] debuff. Cooldown: 4 Decrease DEF 60% Decrease DEF 30%	Icy Veins Formula: 2.65*ATK Attacks 1 enemy 2 times.Each hit places a 2.5% [Poison] debuff for 2 turns. Places a 5% [Poison] debuff instead if the target is under a [Poison Sensitivity] debuff. Cooldown: 5 Poison 2.5% Poison 5%